General description The Mophorn SBR Linear Guide Rail Set is engineered for precision and durability, featuring two 31.5 in (800 mm) guide rails and four SBR20UU slide blocks. Constructed from high-grade aluminum and carbon steel, this system ensures smooth, quiet operation and is ideal for various high-load automation equipment and DIY projects, including CNC machines, 3D printers, and laser engravers. Technical specifications Guide Rail Length: 800 mm (31.5 in) Model Number: SBR20-C 800L Net Weight: 6.4 kg (14.1 lbs) Dynamic Load (per block): 882 N Slide Block Model: SBR20UU Shaft Diameter: Φ20 mm Product Dimensions (L x W x H): 800 x 90 x 36.3 mm (31.5 x 3.5 x 1.4 in) Material: High Carbon Steel & Aluminum Slide Block Size (L x W x H): 50 x 48 x 39 mm (2 x 1.9 x 1.5 in) Mounting Hole Distance A: 35 mm (1.4 in) Mounting Hole Distance B: 35 mm (1.4 in) Static Load (per block): 1370 N Package Size (L x W x H): 900 x 145 x 80 mm (35.4 x 5.7 x 3.1 in) Installation The linear guide rails
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